Sentences with phrase «kilometers per second down»
The encounter puts the brakes on the solar wind, causing it to abruptly slow from supersonic speeds of 400 to 700 kilometers per second down to subsonic speeds of 100 km / sec, according to simulations.
https://www.sciencenews.org/ Not exact matches
Indeed, by analyzing a roster of competitive runners, Kilduff found that competitors running in a race with a rival whittled down their time by an average of five seconds per kilometers.